19061420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8009}}^1$

素因数の和:8042

約数の個数: 48

約数和(自身を含む): 48444480

約数和(自身を除く): 29383060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8009, 16018, 32036, 40045, 56063, 80090, 112126, 136153, 160180, 224252, 272306, 280315, 544612, 560630, 680765, 953071, 1121260, 1361530, 1906142, 2723060, 3812284, 4765355, 9530710, 19061420]

約数ペア:

[(1, 19061420), (2, 9530710), (4, 4765355), (5, 3812284), (7, 2723060), (10, 1906142), (14, 1361530), (17, 1121260), (20, 953071), (28, 680765), (34, 560630), (35, 544612), (68, 280315), (70, 272306), (85, 224252), (119, 160180), (140, 136153), (170, 112126), (238, 80090), (340, 56063), (476, 40045), (595, 32036), (1190, 16018), (2380, 8009)]